Find Cheap Flights from Seattle to Bangkok

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Seattle to Bangkok

(Round-trip)
Depart: Mon Oct 30 2017 Return: Wed Nov 15 2017 Trip spans 17 days
XiamenAir
XiamenAir
SEA
9:25a
BKK
9:25p
36h 00m
2 stops
BKK
11:25a
SEA
7:25p
56h 00m
2 stops
Depart: Mon Sep 4 2017 Return: Sat Sep 16 2017 Trip spans 13 days
Asiana Airlines
Asiana Airlines
SEA
10:40a
BKK
7:25a
20h 45m
1 stop
BKK
10:35p
SEA
11:10p
24h 35m
1 stop
Depart: Sat Oct 21 2017 Return: Sat Nov 4 2017 Trip spans 15 days
Hainan Airlines
Hainan Airlines
SEA
10:00a
BKK
6:40a
20h 40m
1 stop
BKK
9:25p
SEA
8:30p
24h 05m
1 stop
Depart: Thu Aug 31 2017 Return: Sat Sep 9 2017 Trip spans 10 days
Air China
Air China
SEA
6:50a
BKK
12:35a
41h 45m
2 stops
BKK
3:35p
SEA
4:17a
36h 42m
2 stops
Depart: Thu Oct 5 2017 Return: Wed Oct 11 2017 Trip spans 7 days
EVA Air
EVA Air
SEA
7:30a
BKK
7:05p
35h 35m
1 stop
BKK
10:15p
SEA
4:40p
18h 25m
1 stop
Depart: Fri Sep 15 2017 Return: Thu Oct 12 2017 Trip spans 28 days
Major Airline
Major Airline
SEA
5:20a
BKK
11:35p
18h 15m
1 stop
BKK
10:50p
SEA
5:25p
18h 35m
1 stop
Depart: Wed Aug 16 2017 Return: Wed Aug 30 2017 Trip spans 15 days
China Airlines
China Airlines
SEA
7:00a
BKK
10:00p
39h 00m
2 stops
BKK
4:35a
SEA
6:25a
25h 50m
2 stops
Depart: Sun May 14 2017 Return: Tue May 23 2017 Trip spans 10 days
Korean Air
Korean Air
SEA
10:15a
BKK
3:10a
40h 55m
1 stop
BKK
6:00a
SEA
10:20p
16h 20m
1 stop
Depart: Fri Aug 4 2017 Return: Fri Aug 25 2017 Trip spans 22 days
ANA
ANA
SEA
1:43a
BKK
5:10a
27h 27m
2 stops
BKK
2:50a
SEA
9:56p
43h 06m
2 stops
Depart: Sun Jun 25 2017 Return: Mon Jul 3 2017 Trip spans 9 days
$1023
Select
China Southern
China Southern
SEA
6:00a
BKK
4:00a
46h 00m
2 stops
BKK
11:20p
SEA
4:59a
29h 39m
2 stops
Depart: Thu Jun 8 2017 Return: Thu Jul 20 2017 Trip spans 43 days
$1088
Select
Air Canada
Air Canada
SEA
5:05a
BKK
5:25a
24h 20m
2 stops
BKK
4:15a
SEA
6:55a
26h 40m
2 stops
Depart: Wed May 3 2017 Return: Thu May 11 2017 Trip spans 9 days
XiamenAir
XiamenAir
SEA
9:25a
BKK
5:50p
32h 25m
2 stops
BKK
11:55a
SEA
8:25p
32h 30m
2 stops
Depart: Thu Sep 7 2017 Return: Mon Sep 11 2017 Trip spans 5 days
Asiana Airlines
Asiana Airlines
SEA
10:40a
BKK
7:25a
20h 45m
1 stop
BKK
10:35p
SEA
11:10p
24h 35m
1 stop
Depart: Fri Oct 27 2017 Return: Thu Nov 9 2017 Trip spans 14 days
Hainan Airlines
Hainan Airlines
SEA
10:00a
BKK
6:40a
20h 40m
1 stop
BKK
8:25p
SEA
8:30p
24h 05m
1 stop
Depart: Tue Sep 12 2017 Return: Tue Oct 10 2017 Trip spans 29 days
Air China
Air China
SEA
2:15p
BKK
12:35a
34h 20m
2 stops
BKK
3:35p
SEA
3:38a
36h 03m
2 stops
Depart: Thu Oct 12 2017 Return: Sun Oct 22 2017 Trip spans 11 days
EVA Air
EVA Air
SEA
7:30a
BKK
5:15p
33h 45m
1 stop
BKK
8:20a
SEA
4:40p
32h 20m
1 stop
Depart: Tue May 9 2017 Return: Tue May 30 2017 Trip spans 22 days
Major Airline
Major Airline
SEA
1:36a
BKK
7:55p
42h 19m
2 stops
BKK
7:30a
SEA
2:42a
43h 12m
2 stops
Depart: Fri Apr 28 2017 Return: Tue May 9 2017 Trip spans 12 days
XiamenAir
XiamenAir
SEA
9:25a
BKK
5:45p
32h 20m
2 stops
BKK
11:55a
SEA
8:25p
32h 30m
2 stops
Depart: Sun Oct 15 2017 Return: Thu Oct 26 2017 Trip spans 12 days
Asiana Airlines
Asiana Airlines
SEA
10:20a
BKK
7:25a
21h 05m
1 stop
BKK
10:35p
SEA
10:50p
24h 15m
1 stop
Depart: Tue Oct 10 2017 Return: Thu Oct 26 2017 Trip spans 17 days
China Airlines
China Airlines
SEA
3:35p
BKK
10:00p
30h 25m
2 stops
BKK
4:35a
SEA
8:50a
28h 15m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

Seattle
$555
Destination

Bangkok
$555